fn main() -> Result<(), Box<dyn std::error::Error>> {
match win_desktop_utils::single_instance_with_scope(
"demo-app-global",
win_desktop_utils::InstanceScope::Global,
)? {
Some(_guard) => {
println!("first instance across all sessions");
println!("press Enter to exit");
let mut s = String::new();
std::io::stdin().read_line(&mut s)?;
}
None => {
println!("already running in another session or this one");
}
}
Ok(())
}